20 lines
245 B
Plaintext
20 lines
245 B
Plaintext
%include {
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#include <iostream>
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#include <string>
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#include <assert.h>
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}
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%token_type {int}
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%left PLUS MINUS.
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%syntax_error {
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std::cout << "Syntax error!" << std::endl;
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}
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program ::= expr. { }
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expr ::= expr PLUS expr. { }
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